# 0 1 1 2 3 5 8 13 
a = 0
b = 1
count = 0

while True:
	c = a + b
	count += 1
	print('id={} fib={}'.format(count, c))
	if count == 100:
		break
	a = b
	b = c
# 后续讲到递归的话，在用递归试下